CN106482968A - A kind of automobile tire fixture - Google Patents

A kind of automobile tire fixture Download PDF

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Publication number
CN106482968A
CN106482968A CN201610942214.XA CN201610942214A CN106482968A CN 106482968 A CN106482968 A CN 106482968A CN 201610942214 A CN201610942214 A CN 201610942214A CN 106482968 A CN106482968 A CN 106482968A
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CN
China
Prior art keywords
chuck body
connecting portion
spacer
expansion links
tire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610942214.XA
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Chinese (zh)
Other versions
CN106482968B (en
Inventor
郑明誉
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Nanjing Mechanical & Electrical Co Ltd
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Nanjing Mechanical & Electrical Co Ltd
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Publication date
Application filed by Nanjing Mechanical & Electrical Co Ltd filed Critical Nanjing Mechanical & Electrical Co Ltd
Priority to CN201610942214.XA priority Critical patent/CN106482968B/en
Publication of CN106482968A publication Critical patent/CN106482968A/en
Application granted granted Critical
Publication of CN106482968B publication Critical patent/CN106482968B/en
Active legal-status Critical Current
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00Testing of vehicles
    • G01M17/007Wheeled or endless-tracked vehicles
    • G01M17/013Wheels

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The present invention discloses a kind of automobile tire fixture,Including chuck body,Chuck body be internally provided with two expansion links,Two expansion links stretch out or to contract from the two ends of chuck body respectively simultaneously,Two expansion links stretch out or equal to haul distance during contract,Tire detent mechanism is symmetrically arranged with the termination of two expansion links,Tire detent mechanism include spacer and with spacer locating shaft connected vertically,Spacer is fixedly connected with expansion link termination,It is arranged with locating shaft and contact the tyre surface connecting portion connecting with tire tread,Measuring apparatus connecting portion is additionally provided with spacer,Measuring apparatus connecting portion on two expansion link terminations is in same level,Present configuration is simple,Easy to operate,Realize on the basis of the tire of automotive wheel,Facilitate follow-up measuring apparatus to the prenex measurement of automotive wheel,Ensure the data result true and accurate of subsequently other measurement work,Improve subsequently to the adjustment degree of accuracy that automotive wheel is prenex.

Description

A kind of automobile tire fixture
Technical field
The present invention relates to a kind of fixture for clamping automobile tire, more particularly, to a kind of automobile tire fixture, belong to vapour Car technical field.
Background technology
Toeing-in refers to the angle between vehicle body direction of advance and wheel plane, and two wheels viewed from above point to Direction, a pair of front-wheel in front end is pointed to(Or trailing wheel)Toeing-in, outside sensing then be referred to as wheel posterior cord, before wheel Bundle or posterior cord can be represented with inch, millimeter or angle;When automobile is for rear wheel drive, front-wheel generally has toe-in, and works as vapour When car is front-wheel drive, front-wheel then posterior cord, this is the change in order to compensate steering gear connection and deflecting roller in vehicle traveling process, When running car, prenex or posterior cord reduces or disappears, this is because return wanted in the presence of acceleration by wheel, turns to simultaneously Leverage has slight bending;Zero toe-in is that wheel is directed straight ahead, and at this moment the abrasion of tire is minimum, and too big toe-in or posterior cord will Lead to the abrasion of tire tread pattern edge pinniform, prenex excessive then worn tire tyre surface outside pattern edge, every skate tire Decorative pattern internal edge is by pinniform;Posterior cord is excessive, and contrary tread wear effect occurs;The toe-in of therefore wheel exists Most important during adjustment.
Auto producer domestic at present and car servicing centre are accurate when the toe-in to automotive wheel is adjusted Property is not high, and the main cause causing this situation is that measuring apparatus are not right to the fixed form of automobile tire and measuring basiss, Existing fixed form is to be folded on the wheel hub of automobile tire lateral surface using fixture, is entered on the basis of the wheel hub of automobile tire Row measurement, so finally measure the measurement result that the toeing-in drawing is on the basis of wheel hub, rather than on the basis of tire Real automotive wheel prenex, the measurement result on the basis of wheel hub is very big with the measurement result difference on the basis of tire, Because contact with ground is tire rather than wheel hub, therefore, the automotive wheel toe-in result data that prior art is measured is not Truly, inaccurate, the data result ultimately resulting in subsequently other measurement work is all untrue accurately, and impact is prenex to automotive wheel Adjustment.
Content of the invention
For solving the deficiencies in the prior art, the present invention provides a kind of automobile tire fixture, and structure is simple, easy to operate, real Now on the basis of the tire of automotive wheel, facilitate the measurement that follow-up measuring apparatus are prenex to automotive wheel, improve work efficiency and Measuring accuracy, it is ensured that the data result true and accurate of subsequently other measurement work, improves subsequently to the tune that automotive wheel is prenex Whole degree of accuracy.
The technical solution adopted in the present invention is:
A kind of automobile tire fixture, including chuck body, described chuck body be internally provided with two expansion links, described two Expansion link stretches out or to contract from the two ends of chuck body respectively simultaneously, and described two expansion links stretch out or to Haul distance during contract is equal, and the termination of described two expansion links is symmetrically arranged with tire detent mechanism, described tire Detent mechanism include spacer and with spacer locating shaft connected vertically, described spacer is fixedly connected with expansion link termination, It is arranged with described locating shaft and contacts the tyre surface connecting portion connecting with tire tread, described spacer is formed with through hole, described Wherein one end of locating shaft is connected with banking stop after the through hole through on spacer, determining between described spacer and banking stop It is arranged with spring on the axle of position, described spacer is additionally provided with measuring apparatus connecting portion, the survey on described two expansion link terminations Amount apparatus connecting unit is in same level.
Further, in order to ensure the axis of two expansion links on same vertical, two described expansion links are wherein One is arranged on above chuck body inside, and another is arranged on below within chuck body, and two expansion links are mutual Parallel, two expansion links within chuck body are formed with the equal tooth bar of space width, the tooth on described two expansion links Bar is oppositely arranged, and is provided with gear between two expansion links, and the tooth bar on described two expansion links is nibbled with described gear respectively Close.
Further, in order to improve the connective stability of chuck body and wheel tyre, described chuck body is near tire It is provided with wheel hub connecting portion, described wheel hub connecting portion includes height adjuster and and height adjustment at the center side of side The wheel hub locating piece that device connects.
Further, the bottom of described wheel hub locating piece is formed with the groove fitted with hub for vehicle wheel edge, improves wheel hub The locating piece connective stability of the contact with hub for vehicle wheel edge.
Further, height adjustment for convenience, described height adjuster also includes a height adjustment knob, rotation Height adjustment knob, makes wheel hub locating piece vertically move up and down.
Further, in order to the horizontality of directly monitoring chuck body, described chuck body is provided with bubble Level indicator.
Further, described air-bubble level embeds the center being arranged on chuck body top surface, takes full advantage of The space of chuck body, ensure that the safety of air-bubble level simultaneously, it is to avoid air-bubble level is anticipated during work Break outward.
Further, described chuck body is provided with limiting and fixing device, limiting and fixing device can be true in expansion link Positioning postpones and expansion link is fixed, and exceeds measurement range simultaneously and depart from chuck body when preventing expansion link from stretching out.
Further, one end of remotely located of described locating shaft is connected with and is contacted the sidewall connecting with tire lateral surface even Socket part, is made chuck body be fully contacted with wheel tyre and is connected.
Further, described tyre surface connecting portion and sidewall connecting portion are elastomeric materials, and elastomeric material matter is soft, and laminating degree is high, Avoid scratching wheel tyre during installs fixture body.
The beneficial effects of the present invention is:By the expansion link in push-and-pull chuck body, make to be arranged on expansion link termination Tire detent mechanism contact connection with automobile tire, and simultaneously according to the air-bubble level adjustment chuck body in chuck body Level, the height adjustment knob in rotation height adjusting apparatus, make the Hub side of wheel hub locating piece and automobile tire along being connected Or depart from, now, the measuring apparatus connecting portion being arranged on chuck body two ends is in same level, because two expansion links are Stretch out simultaneously, wherein one expansion link of push-and-pull, another expansion link also can synchronization action, and two expansion link synchronization actions Haul distance equal, so the measuring apparatus connecting portion being arranged on chuck body two ends be automobile tire before and after longitudinal position Put, structure is simple, easy to operate, realize on the basis of the tire of automotive wheel, facilitate follow-up measuring apparatus to automotive wheel before The measurement of bundle, improves work efficiency and measuring accuracy it is ensured that the data result true and accurate of subsequently other measurement work, improves The follow-up adjustment degree of accuracy prenex to automotive wheel.
Brief description:
Fig. 1 is overlooking the structure diagram of the present invention;
Fig. 2 is side structure schematic view of the present invention;
Fig. 3 is the rack and pinion engagement connection diagram on two expansion links of the present invention;
In figure Main Reference Numerals implication is as follows:
1- chuck body, 2- expansion link, 3- tire detent mechanism, 4- spacer, 5- locating shaft, 6- tyre surface connecting portion, 7- is spacing Piece, 8- spring, 9- measuring apparatus connecting portion, 10- height adjuster, 11- wheel hub locating piece, 12- height adjustment knob, 13- Groove, 14- air-bubble level, 15- limiting and fixing device, 16- sidewall connecting portion, 17- tooth bar, 18- gear.
Specific embodiment:
Below in conjunction with the accompanying drawings the present invention is done with specific introduction.
Fig. 1 is overlooking the structure diagram of the present invention;Fig. 2 is side structure schematic view of the present invention;
As illustrated in fig. 1 and 2:The present embodiment is a kind of automobile tire fixture, including chuck body 1, sets in the inside of chuck body 1 It is equipped with two expansion links 2, two expansion links 2 stretch out or to contract from the two ends of chuck body 1 respectively simultaneously, and two Expansion link 2 stretches out or equal to haul distance during contract, is symmetrically arranged with tire on the termination of two expansion links 2 Detent mechanism 3, tire detent mechanism 3 include spacer 4 and with spacer 4 locating shaft 5 connected vertically, spacer 4 with flexible Bar 2 termination is fixedly connected, and locating shaft 5 is arranged with and contacts the tyre surface connecting portion 6 connecting with tire tread, and the present embodiment is in positioning Through hole is formed with piece 4, after the through hole that wherein one end of locating shaft 5 passes through on spacer 4, is connected with banking stop 7, in spacer 4 Spring 8 is arranged with the locating shaft 5 and banking stop 7 between, spacer 4 is additionally provided with measuring apparatus connecting portion 9, two are stretched Measuring apparatus connecting portion 9 on bar 2 termination is in same level;Steady with the connection of wheel tyre in order to improve chuck body 1 Qualitative, the chuck body 1 in the present embodiment is provided with wheel hub connecting portion at the center side of tire side, and wheel hub connects Portion includes height adjuster 10 and the wheel hub locating piece 11 being connected with height adjuster 10, height adjustment for convenience, height Degree adjusting apparatus 10 also include a height adjustment knob 12, and rotation height adjusts knob 12, makes sagging on wheel hub locating piece 11 Translation is moved, and is formed with, in the bottom of wheel hub locating piece 11, the groove 13 fitted with hub for vehicle wheel edge, improves wheel hub locating piece 11 The connective stability of the contact with hub for vehicle wheel edge.
In order to the horizontality of directly monitoring chuck body 1, the present embodiment is provided with air-bubble in chuck body 1 Level 14, and air-bubble level 14 embeds the center being arranged on chuck body 1 top surface, takes full advantage of chuck body 1 Space, ensure that the safety of air-bubble level 14 simultaneously, it is to avoid air-bubble level 14 work during surprisingly hit Bad;And, the present embodiment is provided with limiting and fixing device 15 in chuck body 1, and limiting and fixing device 15 can be in expansion link 2 After determining position, expansion link 2 is fixed, when preventing expansion link 2 from stretching out, exceeds measurement range and chuck body 1 simultaneously Depart from, meanwhile, the present embodiment is connected with sidewall contact connection with tire lateral surface in one end of locating shaft 5 remotely located 4 Connecting portion 16, is made chuck body 1 be fully contacted with wheel tyre and is connected, and the tyre surface connecting portion 6 in the present embodiment and sidewall are even Socket part 16 is all that elastomeric material is constituted, and elastomeric material matter is soft, and laminating degree is high, it is to avoid scratch wheel tyre during installs fixture body 1.
Fig. 3 is the rack and pinion engagement connection diagram on two expansion links of the present invention;
As shown in Figure 3:In order to ensure the axis of two expansion links 2 on same vertical, two in the present embodiment are stretched Wherein one, bar 2 is arranged on above chuck body 1 inside, and another is arranged on below within chuck body 1, and two are stretched Contracting bar 2 is parallel to each other, and two within chuck body 1 piece expansion link 2 is formed with the equal tooth bar of space width 17, and two are stretched Tooth bar 17 on bar 2 is oppositely arranged, and is provided with gear 18 between two expansion links 2, and the tooth bar 17 on two expansion links 2 is respectively Engage with described gear 18.
The present embodiment work process is as follows:
Pull out wherein one expansion link 2 in chuck body 1 first, pulling force transmits through the gear 18 within chuck body 1 To on another expansion link 2, another expansion link 2 synchronization is made to stretch out, due to the space width of two expansion links 2 upper rack 17 Equal, the distance that therefore two expansion links 2 stretch out is equal, the tire detent mechanism 3 on two expansion link 2 terminations and automobile Tire interface connects, and pulls locating shaft 5, and locating shaft 5 is made tyre surface connecting portion 6 and tire on locating shaft 5 by the elastic force of spring Face contact connects, and the sidewall connecting portion 16 connecting with locating shaft 5 contacts connection with tire lateral surface, according to chuck body 1 On air-bubble level 14 adjust chuck body 1 level, in chuck body 1 setting air-bubble level 14 being capable of directly monitoring Whether chuck body 1 is in horizontality, the height adjustment knob 12 in rotation height adjusting apparatus 10, makes wheel hub locating piece 11 It is connected with the Hub side edge of automobile tire, due to the groove 13 fitted with hub for vehicle wheel edge being formed with wheel hub locating piece 11, So wheel hub locating piece 11 is more stable with what hub for vehicle wheel edge was connected, using limiting and fixing device 15, expansion link 2 is carried out Fixing, prevent expansion link 2 to be moved, so far installation process terminates, now, be arranged on the measuring apparatus at chuck body 1 two ends Connecting portion 9 is the lengthwise position in front and back of automobile tire, realizes on the basis of the tire of automotive wheel.
The present invention passes through the expansion link in push-and-pull chuck body, the tire detent mechanism making to be arranged on expansion link termination with Automobile tire contact connects, and adjusts the level of chuck body, rotation height according to the air-bubble level in chuck body simultaneously Height adjustment knob in adjusting apparatus, makes wheel hub locating piece be connected with the Hub side edge of automobile tire or depart from, now, setting Measuring apparatus connecting portion at chuck body two ends, in same level, because two expansion links are to stretch out simultaneously, pushes away Draw wherein one expansion link, another expansion link also can synchronization action, and the haul distance of two expansion link synchronization actions is equal, So the measuring apparatus connecting portion being arranged on chuck body two ends is the lengthwise position in front and back of automobile tire, structure is simple, behaviour Facilitate, realize, on the basis of the tire of automotive wheel, facilitating follow-up measuring apparatus to the prenex measurement of automotive wheel, improving work Make efficiency and measuring accuracy it is ensured that the data result true and accurate of subsequently other measurement work, improve subsequently to automotive wheel Prenex adjustment degree of accuracy.
The above is only the preferred implementation of patent of the present invention it is noted that common skill for the art For art personnel, on the premise of without departing from patent principle of the present invention, some improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection domain of patent of the present invention.

Claims (10)

1. a kind of automobile tire fixture it is characterised in that:Including chuck body, being internally provided with two and stretch of described chuck body Contracting bar, described two expansion links stretch out or to contract from the two ends of chuck body respectively simultaneously, and described two are stretched Bar stretches out or equal to haul distance during contract, and the termination of described two expansion links is symmetrically arranged with tire positioning Mechanism, described tire detent mechanism include spacer and with spacer locating shaft connected vertically, described spacer and expansion link Termination is fixedly connected, and described locating shaft is arranged with and contacts the tyre surface connecting portion connecting, shape on described spacer with tire tread Become to have a through hole, after the through hole that wherein one end of described locating shaft passes through on spacer, be connected with banking stop, described spacer with It is arranged with spring on locating shaft between banking stop, described spacer is additionally provided with measuring apparatus connecting portion, stretch for described two Measuring apparatus connecting portion on contracting rod end head is in same level.
2. a kind of automobile tire fixture according to claim 1 is it is characterised in that two described expansion links wherein It is arranged on above chuck body inside, another is arranged on below within chuck body, and two expansion links are parallel to each other, The equal tooth bar of space width is formed with two expansion links within chuck body, the tooth bar on described two expansion links is relatively Setting, is provided with gear, the tooth bar on described two expansion links is engaged with described gear respectively between two expansion links.
3. a kind of automobile tire fixture according to claim 1 is it is characterised in that described chuck body is near tire one It is provided with wheel hub connecting portion, described wheel hub connecting portion is included height adjuster and filled with height adjustment at the center side of side Put the wheel hub locating piece of connection.
4. a kind of automobile tire fixture according to claim 3 is it is characterised in that the bottom shape of described wheel hub locating piece The groove of Cheng Youyu hub for vehicle wheel edge laminating.
5. a kind of automobile tire fixture according to claim 3 is it is characterised in that described height adjuster also includes One height adjustment knob.
6. a kind of automobile tire fixture according to claim 1 is it is characterised in that be provided with gas in described chuck body Soaked level.
7. a kind of automobile tire fixture according to claim 6 is it is characterised in that described air-bubble level embeds setting Center in chuck body top surface.
8. a kind of automobile tire fixture according to claim 1 is it is characterised in that arrange limited in described chuck body Position fixing device.
9. a kind of automobile tire fixture according to claim 1 is it is characterised in that remotely located of described locating shaft One end is connected with and is contacted the sidewall connecting portion connecting with tire lateral surface.
10. a kind of automobile tire fixture according to claim 9 is it is characterised in that described tyre surface connecting portion and sidewall Connecting portion is elastomeric material.
CN201610942214.XA 2016-10-26 2016-10-26 A kind of automobile tire fixture Active CN106482968B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201610942214.XA CN106482968B (en) 2016-10-26 2016-10-26 A kind of automobile tire fixture

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CN106482968A true CN106482968A (en) 2017-03-08
CN106482968B CN106482968B (en) 2018-09-28

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106965780A (en) * 2017-04-29 2017-07-21 周芮韬 A kind of automobile tire pricks nail method for detecting position and device
CN107309349A (en) * 2017-05-31 2017-11-03 丽水市天顺导轨制造有限公司 A kind of auto parts machinery stamping parts fixture
CN107419943A (en) * 2017-08-22 2017-12-01 无锡市安吉电子工程有限公司 Anti-theft device is often used in a kind of underground parking
CN108262703A (en) * 2017-12-31 2018-07-10 南京沃宇机电有限公司 A kind of tire synchronous screw self-centering fixture
CN108709473A (en) * 2018-06-20 2018-10-26 浦林成山(青岛)工业研究设计有限公司 A kind of tire section orientation instrument
CN108801096A (en) * 2018-05-16 2018-11-13 中铁十局集团建筑安装工程有限公司 A kind of extension type multi-functional gauge
CN109100161A (en) * 2018-10-23 2018-12-28 阮忠诚 A kind of auto parts and components detection tool
CN109176976A (en) * 2018-11-08 2019-01-11 四川省家伦再生资源科技有限公司 A kind of strip cutting machine for waste tires
CN109253890A (en) * 2017-07-12 2019-01-22 上海宝钢工业技术服务有限公司 Bridge positioning adjustment device before large-sized truck double steering
CN109534223A (en) * 2018-12-13 2019-03-29 马山县明锋汽车维修有限公司 Automobile tire more changing device
CN110281172A (en) * 2019-06-30 2019-09-27 南京沃宇机电有限公司 For determining 3 fixtures of tire three-dimensional posture
CN110715593A (en) * 2019-09-04 2020-01-21 河北军涛科技有限公司 Measuring instrument and measuring method for toe-in amount and camber angle of gun carriage
CN111409493A (en) * 2020-03-26 2020-07-14 西安蓝豆新能源科技有限公司 No-load vehicle board charging system and charging method
CN111958486A (en) * 2020-08-18 2020-11-20 安徽艺云玻璃有限公司 Fixing clamp for glass polishing and using method thereof
CN114986957A (en) * 2022-05-31 2022-09-02 东风汽车集团股份有限公司 Auxiliary sticking device for tire bottom surface sensor in finished automobile state

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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106965780A (en) * 2017-04-29 2017-07-21 周芮韬 A kind of automobile tire pricks nail method for detecting position and device
CN107309349A (en) * 2017-05-31 2017-11-03 丽水市天顺导轨制造有限公司 A kind of auto parts machinery stamping parts fixture
CN110014095A (en) * 2017-05-31 2019-07-16 丽水市正明机械科技有限公司 A kind of automobile parts stamping parts fixture
CN109253890A (en) * 2017-07-12 2019-01-22 上海宝钢工业技术服务有限公司 Bridge positioning adjustment device before large-sized truck double steering
CN107419943A (en) * 2017-08-22 2017-12-01 无锡市安吉电子工程有限公司 Anti-theft device is often used in a kind of underground parking
CN108262703A (en) * 2017-12-31 2018-07-10 南京沃宇机电有限公司 A kind of tire synchronous screw self-centering fixture
CN108801096A (en) * 2018-05-16 2018-11-13 中铁十局集团建筑安装工程有限公司 A kind of extension type multi-functional gauge
CN108709473A (en) * 2018-06-20 2018-10-26 浦林成山(青岛)工业研究设计有限公司 A kind of tire section orientation instrument
CN108709473B (en) * 2018-06-20 2023-11-03 浦林成山(青岛)工业研究设计有限公司 Tire section positioning instrument
CN109100161A (en) * 2018-10-23 2018-12-28 阮忠诚 A kind of auto parts and components detection tool
CN109176976A (en) * 2018-11-08 2019-01-11 四川省家伦再生资源科技有限公司 A kind of strip cutting machine for waste tires
CN109534223A (en) * 2018-12-13 2019-03-29 马山县明锋汽车维修有限公司 Automobile tire more changing device
CN110281172A (en) * 2019-06-30 2019-09-27 南京沃宇机电有限公司 For determining 3 fixtures of tire three-dimensional posture
CN110715593A (en) * 2019-09-04 2020-01-21 河北军涛科技有限公司 Measuring instrument and measuring method for toe-in amount and camber angle of gun carriage
CN111409493A (en) * 2020-03-26 2020-07-14 西安蓝豆新能源科技有限公司 No-load vehicle board charging system and charging method
CN111958486A (en) * 2020-08-18 2020-11-20 安徽艺云玻璃有限公司 Fixing clamp for glass polishing and using method thereof
CN114986957A (en) * 2022-05-31 2022-09-02 东风汽车集团股份有限公司 Auxiliary sticking device for tire bottom surface sensor in finished automobile state
CN114986957B (en) * 2022-05-31 2023-09-12 东风汽车集团股份有限公司 Auxiliary pasting device for bottom surface sensor of whole vehicle state tire

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